again with this free science. last year, more than $30 a people enjoyed a nonstop program. they had exhibits for experience, games, and shows, all meant to entertain and inspire. with more than 150 exhibits, there is something for everyone to lease. >> the bay area's science vessel is in its last weekend, saturday is a last chance to check it out. 11 a.m. to 4:00 p.m. it at&t park in san francisco. the best thing, it is free. they have limited parking. public transportation is highly encouraged. >> coming up on the kron4 morning news. george rask will update you on a couple of traffic cost was in the bay and thhot spots in the >> welcome back. here is live pictures coming in from lax. this is terminal 3 that has been evacuate it because and a tsa agent has been shot. a plane is on the tarmac and you see the traffic is at a standstill. they have a huge police presence. here is a closer look at the agents on the scene. it appears--this is terminal 3 at lax. we have eight major report of may tsa agent being shot. >>